Helmet mount



FIG. 1 is a front perspective view of a helmet mount showing our newdesign;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

The broken lines shown in the drawings represent portions of the helmetmount that form no part of the claimed design.

All surfaces not shown form no part of the claimed design.

CLAIM The ornamental design for a helmet mount, as shown and described.